text: module.exports.GRID_ITEM_ASPECT = 1000 / 685;
  
  module.exports.GRID_THUMB_WIDTH = 40;
  module.exports.GRID_THUMB_HEIGHT = Math.floor(module.exports.GRID_THUMB_WIDTH / module.exports.GRID_ITEM_ASPECT);
  
  module.exports.GRID_LOW_WIDTH = 720;
  module.exports.GRID_LOW_HEIGHT = Math.floor(module.exports.GRID_LOW_WIDTH / module.exports.GRID_ITEM_ASPECT);
  
  module.exports.GRID_CANVAS_WIDTH = 500;
  module.exports.GRID_CANVAS_HEIGHT = Math.floor(module.exports.GRID_CANVAS_WIDTH / module.exports.GRID_ITEM_ASPECT);
  